KY Solid four-jaw power chuck

The wedge-shaped solid chuck is in line with Japanese and Taiwanese standards.

All sliding surfaces adopt hardened treatment and precision grinding.

High rigidity structure and high clamping accuracy.


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Product Description

Size parameter

Spec		A	B	C	D	D1	D2	E	E1	F	G max.	G2 min.	H	J
KY04-4	A5	165	74	140	104.8	82.56	116	5	15	21	102	82	36	34
KY08-4	A5	210	85	170	133.4	82.56	104.8	5	23	25	127	106	36	38
KY08-4	A6	210	85	170	133.4	106.38	150	5	17	25	127	106	36	38
KY10-4	A6	254	89	220	171.4	106.38	133.4	5	25	34	158	133	36	45
KY10-4	A8	254	89	220	171.4	139.72	190	5	18	34	158	133	36	45
KY12-4	A8	304	106	220	171.4	139.72	190	6	18	34	163	133	36	50

Spec		J	Kmax.	L	L1		M	N	P	S	T	U	X	Y	A1	8-M1
KY04-4	A5	34	M16x2	4-M10	17	14	39	73	20	31	12	3-M6	16	36	68	M8
KY08-4	A5	38	M20x2.5	4-M12	18	17	41	95	25	35	14	6-M10	16	45	80	M10
KY08-4	A6	38	M20x2.5	4-M12	18	18	41	95	25	35	14	3-M6	16	45	80	M10
KY10-4	A6	45	M20x2.5	4-M16	25	18	46	110	30	40	16	6-M12	16	60	102	M10
KY10-4	A8	45	M20*2.5	4-M16	25	25	46	110	30	40	16	3-M8	16	60	102	M10
KY12-4	A8	50	M20x2.5	4-M16	25	25	54	130	30	50	21	3-M8	20	60	105	M10

Performance parameters

Spec		Plunger stroke mm	Jaw stroke （mm）	Chucking Dia.mm Dia.mm		Max.D.B.pull KN（kgf）	Max.clamping force KN（kgf）	Max.speed min-1（r.p.m）	I	Weight kg		Matching cyl	Max.pressure Mpa(kgf/cm2 )
Spec		Plunger stroke mm	Jaw stroke （mm）	Max.	Min.	Max.D.B.pull KN（kgf）	Max.clamping force KN（kgf）	Max.speed min-1（r.p.m）	I	Weight kg		Matching cyl	Max.pressure Mpa(kgf/cm2 )
KY06-4	A5	20	8.5	165	14	12(1220)	35(3570)	5000	0.04	12	13	RH100	2.0(20)
KY08-4	A5	21	8.8	210	17	16.5(1680)	50(5100)	4750	0.13	22	26	RH125	1.7(17)
KY08-4	A6	21	8.8	210	17	16.5(1680)	50(5100)	4750	0.13	22	25	RH125	1.7(17)
KY10-4	A6	25	8.8	254	22	19.4(1980)	71.5(7300)	3500	0.29	33	42	RH125	2.0(20)
KY10-4	A8	25	8.8	254	22	19.4(1980)	71.5(7300)	3500	0.29	33	40	RH125	2.0(20)
KY12-4	A8	30	10.5	304	22	27.4(2800)	103.9(10600)	3360	0.70	57	61	RH150	2.0(20)

Notes: data in red is size for Type-A.

four-jaw power chuck Solid four-jaw power chuck 4-jaw chuck

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